311056868

素因数分解:

$2^2\times {\mathrm{1213}}^1\times {\mathrm{64109}}^1$

素因数の和:65326

約数の個数: 12

約数和(自身を含む): 544806780

約数和(自身を除く): 233749912

約数列:

[1, 2, 4, 1213, 2426, 4852, 64109, 128218, 256436, 77764217, 155528434, 311056868]

約数ペア:

[(1, 311056868), (2, 155528434), (4, 77764217), (1213, 256436), (2426, 128218), (4852, 64109)]